CVE-2020-29651
py vulnerable to Regular Expression Denial of Service
7.5
HIGH
CVSS 3.1
EPSS 0.78%
Description
A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers to cause a compute-time denial of service attack by supplying malicious input to the blame functionality.
How to fix CVE-2020-29651
To remediate CVE-2020-29651, upgrade the affected package to a fixed version below.
- —upgrade to 7.3.5+dfsg-2+deb11u4 or later
- —upgrade to 1.10.0-1 or later
- —upgrade to 1.10.0 or later
- —upgrade to 1.10.0 or later
Is CVE-2020-29651 being exploited?
Low — EPSS is 0.8%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 7.3.5+dfsg-2+deb11u4
- from 0, < 1.10.0-1
- from 0, < 1.10.0
- from 0, < 1.10.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |